You don't have to be Frank Lloyd Wright to spot a home that could only be for sale in say, Brooklyn. Or maybe the suburban southwest. Test your eye for home and building design across America, right here.

The few, the proud... Bea Arthur? A lot of unexpected celebrities have had stints in the military (some much longer than others). See how much you know about some of biggest stars in the service with our celebrity vets quiz!

No, we're not going to just lob you random countries and ask you to name the capitals. Instead, let's see how much you know about the unique distinctions of world capital cities, large and small, with this quiz!

Since you liked our "Only State" quiz so goll-darn much, we're following up with our "Largest City" quiz! See if you can guess the unique distinctions of these major US metropolises, mid-sized municipalities... and Albuquerque.

Mottoes: they capture the history and the character of a state. They are an excuse to whip out some Latin. They are a fun way to show you are capable of passing legislation. They're also the basis for this quiz, so Bonam fortunam! (Good luck!)

Much like snowflakes, no two city skylines are alike. However, unlike snowflakes, some of them are world famous. (They also don't melt nearly as fast.) Now see if you can identify these US cities based on photos of their skylines!

Maps: they're not just for trying to find the highway anymore. Today, all sorts of information about our diverse country can be conveyed by making Texas a slightly different color than California. So, can you identify the information on these maps, just by looking at them?

Okay, no peeking in your wallet...do you know who's on the $100,000 bill? And who's that guy on the dollar coin you never spend? Test your knowledge of historical figures who are truly "on the money" with this quiz on the faces of US currency. Good luck!

Hey, you know how everyone seems to compare the size of foreign countries to places like New Jersey, or Texas? Well, have you ever wondered just how big your state is? Test this "area" of your expertise with this quiz on state sizes!

Detroit recently made headlines by becoming the largest US city to declare bankruptcy. Now you can "go all in" by testing your knowledge on cash-strapped counties and busted burgs all over the US with our bankrupt cities quiz!

One perk to being legendary politician is having things named after you. The only problem: you are probably not alive to see it happen. Honor the legacies of past political figures by seeing how much you know about (the occasionally odd) things named after them.

For millennia, humans have gazed at the skies and pondered the mysteries beyond, but only in the last half century have humans actually gone up and brought back some answers. Test your knowledge of how the U.S. space program made that journey.

Launched in 1999, these 34 billion coins quickly became the most successful commemorative series in the history of the U.S. Mint. (In fact, you probably just used a few to dry your socks at the Laundromat). They're state quarters...now, see how much you know about them with this quiz!

Milk, eggs, and bread. They're staples of any home that's used to house actual, hungry human beings. But what did they cost in 1976? See if you can successfully tag the prices for these and other crucial items back in the disco era!